Announcement

Collapse
No announcement yet.

Timing chain replacement without teardown

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    Timing chain replacement without teardown

    Hey guys.
    Is there an option for a split-link chain that is suitable for the 79 and 80 gs850g?
    I'm pulling the head on the 80 but I also want to swap the chain for piece of mind and I'm hoping to avoid pulling it further apart than I need to.

    ​​

    #2
    that's an option, something like this (probably can be sourced in Australia cheaper than from the UK)
    Open timing chains are easier to install than endless chains; simply open the old timing chain and connect it to the new one, feed the chains through and then rivet the new timing chain in situ. D.I.D Open Cam Chain.
    Rijk

    Top 10 Newbie Mistakes thread

    CV Carb rebuild tutorial
    VM Carb rebuild tutorial
    Bikecliff's website
    The Stator Papers

    "The thing about freedom - it's never free"

    Comment


      #3
      Measure, don't assume. The factory manual has a cam chain elongation spec, where you measure length between a specified number of pins. If the chain is in spec, use it. GS bikes typically run big miles without cam chain worries...other than sticking tensioners. Rebuilding the tensioner with new seals should be a given...
      Ed

      To measure is to know.

      Mikuni O-ring Kits For Sale...https://www.thegsresources.com/_foru...ts#post1703182

      Top Newbie Mistakes thread...http://www.thegsresources.com/_forum...d.php?t=171846

      Carb rebuild tutorial...https://gsarchive.bwringer.com/mtsac...d_Tutorial.pdf

      KZ750E Rebuild Thread...http://www.thegsresources.com/_forum...0-Resurrection

      Comment


        #4
        Something else to consider is the condition of the cam chain tensioner blade. I sourced a new one from Suzuki Performance Spares (UK). If you need one, they cost a bit more, but they are rated as heavy duty.

        You can email SPS to check availability for the 850.
        Current Bikes
        1980 Suzuki GS 1000G
        1973 Suzuki GT 185 (The tiddler)
        "Live to die, die to live"

        Comment


          #5
          Originally posted by Rijko View Post
          that's an option, something like this (probably can be sourced in Australia cheaper than from the UK)
          https://www.ebay.co.uk/itm/145398938900
          I did this 40000km ago. D.I.D. ok
          Ciao dall'Italia!

          GS1000G 1980

          Comment


            #6
            Schnitz has parts for the cam chain / tensioner https://store.schnitzracing.com/suzu...fts-tensioners

            I got some clutch plates from them and was looking at their catalog.
            Tom

            '82 GS1100E Mr. Turbo
            '79 GS100E
            Other non Suzuki bikes

            Comment


              #7
              Originally posted by oldGSfan View Post
              Schnitz has parts for the cam chain / tensioner https://store.schnitzracing.com/suzu...fts-tensioners

              I got some clutch plates from them and was looking at their catalog.
              These are parts for the 1100E/1150E.


              However, the cam chain itself is the same as the 850G/GL. The front tensioner blade is the same on these two models, and is still available from Suzuki.

              The rear guide is not available, and the 1100/1150 rear guide is different than the 850, so this aftermarket part would not work.

              It sometimes surprising how many parts Suzuki re-used, but some things are still pretty different.
              1983 GS850G, Cosmos Blue.
              2005 KLR685, Aztec Pink - Turd II.3, the ReReReTurdening
              2015 Yamaha FJ-09, Magma Red Power Corrupts...
              Eat more venison.

              Please provide details. The GSR Hive Mind is nearly omniscient, but not yet clairvoyant.

              Celeriter equita, converteque saepe.

              SUPPORT THIS SITE! DONATE TODAY!

              Co-host of "The Riding Obsession" sport-touring motorcycling podcast at tro.bike!

              Comment


                #8
                Originally posted by bwringer View Post

                It sometimes surprising how many parts Suzuki re-used, but some things are still pretty different.
                Oh thanks for clarifying that, I spaced out.

                I just rebuilt a '02 DR-Z400 carb for my son's pal. I noticed it was missing a tank mounting rubber disc thingie. Sure looked familiar, had some GS1100E spares and put one of them on it
                Tom

                '82 GS1100E Mr. Turbo
                '79 GS100E
                Other non Suzuki bikes

                Comment

                Working...
                X